46135531 has 8 divisors (see below), whose sum is σ = 49752864. Its totient is φ = 42528000.

The previous prime is 46135513. The next prime is 46135543. The reversal of 46135531 is 13553164.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 46135531 - 2⁵ = 46135499 is a prime.

It is a super-2 number, since 2×46135531² = 4256974441303922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 46135531.

It is not an unprimeable number, because it can be changed into a prime (46135561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9531 + ... + 13531.

It is an arithmetic number, because the mean of its divisors is an integer number (6219108).

Almost surely, 2^46135531 is an apocalyptic number.

46135531 is a deficient number, since it is larger than the sum of its proper divisors (3617333).

46135531 is a wasteful number, since it uses less digits than its factorization.

46135531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4901.

The product of its digits is 5400, while the sum is 28.

The square root of 46135531 is about 6792.3141122890. The cubic root of 46135531 is about 358.6563363149.

Adding to 46135531 its reverse (13553164), we get a palindrome (59688695).

The spelling of 46135531 in words is "forty-six million, one hundred thirty-five thousand, five hundred thirty-one".